Search a number
-
+
3822349 is a prime number
BaseRepresentation
bin1110100101001100001101
321012012021111
432211030031
51434303344
6213532021
744326606
oct16451415
97165244
103822349
112180873
121344011
13a3aa5b
14716dad
15507834
hex3a530d

3822349 has 2 divisors, whose sum is σ = 3822350. Its totient is φ = 3822348.

The previous prime is 3822317. The next prime is 3822367. The reversal of 3822349 is 9432283.

3822349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 324 = 1955^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 3822349 - 25 = 3822317 is a prime.

It is a super-2 number, since 2×38223492 = 29220703755602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3822349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3822649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911174 + 1911175.

It is an arithmetic number, because the mean of its divisors is an integer number (1911175).

Almost surely, 23822349 is an apocalyptic number.

It is an amenable number.

3822349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3822349 is an equidigital number, since it uses as much as digits as its factorization.

3822349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 3822349 is about 1955.0828626941. The cubic root of 3822349 is about 156.3544019060.

The spelling of 3822349 in words is "three million, eight hundred twenty-two thousand, three hundred forty-nine".